(0 19 5)(1 20 11)(2 10 7)(3 14 4)(6 17 8)(9 15 13)(12 18 16)
ALLOWS (11/8)-SEQUENCE
1: (3 14 17)
(0 19 5)(1 20 11)(2 10 7)(3 8 6 17 4)(9 15 13)(12 18 16)(14)
2: (12 18 16)
(0 19 5)(1 20 11)(2 10 7)(3 8 6 17 4)(9 15 13)(12)(14)(16)(18)
3: (9 15 13)
(0 19 5)(1 20 11)(2 10 7)(3 8 6 17 4)(9)(12)(13)(14)(15)(16)(18)
4: (4 6 17)
(0 19 5)(1 20 11)(2 10 7)(3 8 6)(4)(9)(12)(13)(14)(15)(16)(17)(18)